Note 6 - Summary of Stock Option and Restricted Stock Activity (Details) - Jul. 04, 2015 - $ / shares	Total
Time Based Restricted Stock Units RSUs [Member]
Outstanding at January 1, 2015 (in shares)	2,790,000
Outstanding at January 1, 2015 (in dollars per share)	$ 1.58
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period	2,462,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value	$ 1.04
Shares vested/options exercised (in shares)	(1,440,000)
Shares vested/options exercised (in dollars per share)	$ 1.37
Forfeited/expired (in shares)	(141,000)
Forfeited/expired (in dollars per share)	$ 1.25
Outstanding at July 4, 2015 (in shares)	3,671,000
Outstanding at July 4, 2015 (in dollars per share)	$ 1.31
Exercisable at July 4, 2015 (in shares)	0
Exercisable at July 4, 2015 (in dollars per share)	$ 0
Performance Base Restricted Stock Units RSUs [Member]
Outstanding at January 1, 2015 (in shares)	314,000
Outstanding at January 1, 2015 (in dollars per share)	$ 1.87
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period	264,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value	$ 1.05
Shares vested/options exercised (in shares)	(10,000)
Shares vested/options exercised (in dollars per share)	$ 2.03
Forfeited/expired (in shares)
Forfeited/expired (in dollars per share)
Outstanding at July 4, 2015 (in shares)	568,000
Outstanding at July 4, 2015 (in dollars per share)	$ 1.56
Exercisable at July 4, 2015 (in shares)	0
Exercisable at July 4, 2015 (in dollars per share)	$ 0
Time Based Stock Options [Member]
Outstanding at January 1, 2015 (in shares)	1,219,000
Outstanding at January 1, 2015 (in dollars per share)	$ 4.82
Granted (in shares)	11,000
Granted (in dollars per share)	$ 1.18
Forfeited/expired (in shares)	(131,000)
Forfeited/expired (in dollars per share)	$ 4.68
Outstanding at July 4, 2015 (in shares)	1,099,000
Outstanding at July 4, 2015 (in dollars per share)	$ 4.80
Outstanding at July 4, 2015	3 years 73 days
Exercisable at July 4, 2015 (in shares)	1,084,000
Exercisable at July 4, 2015 (in dollars per share)	$ 4.85
Exercisable at July 4, 2015	3 years 73 days